<form class="layui-form layui-form-pane post-form">
  {volist name="jsf_tpl" id="v"}{$v}{/volist}
  <div class="layui-form-item layui-input-block">
    <button target-form="post-form" class="layui-btn layui-btn-sm ajax-post" href="{:url(CONTROLLER_NAME.'/set',['id'=>$id])}"><i class="layui-icon layui-icon-ok"></i>{$op}</button>
    {$html_return|raw}
  </div>
</form>